Overview
overview
7Static
static
3sims-4-upd....3.zip
windows7-x64
1sims-4-upd....3.zip
windows10-2004-x64
1sims-4-upd....3.exe
windows7-x64
7sims-4-upd....3.exe
windows10-2004-x64
7updater_gui.pyc
windows7-x64
3updater_gui.pyc
windows10-2004-x64
3sims-4-upd...me.txt
windows7-x64
1sims-4-upd...me.txt
windows10-2004-x64
1Analysis
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max time kernel
44s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28-05-2024 11:25
Behavioral task
behavioral1
Sample
sims-4-updater-v1.3.3.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sims-4-updater-v1.3.3.zip
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
sims-4-updater-v1.3.3/sims-4-updater-v1.3.3.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
sims-4-updater-v1.3.3/sims-4-updater-v1.3.3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
updater_gui.pyc
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
updater_gui.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
sims-4-updater-v1.3.3/updater_readme.txt
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
sims-4-updater-v1.3.3/updater_readme.txt
Resource
win10v2004-20240426-en
General
-
Target
sims-4-updater-v1.3.3/sims-4-updater-v1.3.3.exe
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Size
18.1MB
-
MD5
af904d5ac85254f8096397cb805697a0
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SHA1
cdfdbf883cadfb7f4967bfb077ebaa2285021bb2
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SHA256
6219afaee569e4b3b685dc8663f5980d746ca572dbcca00cfdb3b59bc25810f5
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SHA512
7c56833bc46405b5a302b92138587c6258e60ddd9511bfc1d145e2b6ec93c98443d242d5b748b85f3681161abdc700938cc88dba802347e75ba281aa39b422a1
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SSDEEP
393216:nDfDg8Q9c6Gq3+d9S14UsdJEISHFaW8vueG:nb08QmEOd9SSUsdJEISlaW8vur
Malware Config
Signatures
-
Loads dropped DLL 7 IoCs
Processes:
sims-4-updater-v1.3.3.exepid process 3000 sims-4-updater-v1.3.3.exe 3000 sims-4-updater-v1.3.3.exe 3000 sims-4-updater-v1.3.3.exe 3000 sims-4-updater-v1.3.3.exe 3000 sims-4-updater-v1.3.3.exe 3000 sims-4-updater-v1.3.3.exe 3000 sims-4-updater-v1.3.3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
sims-4-updater-v1.3.3.exedescription pid process target process PID 2416 wrote to memory of 3000 2416 sims-4-updater-v1.3.3.exe sims-4-updater-v1.3.3.exe PID 2416 wrote to memory of 3000 2416 sims-4-updater-v1.3.3.exe sims-4-updater-v1.3.3.exe PID 2416 wrote to memory of 3000 2416 sims-4-updater-v1.3.3.exe sims-4-updater-v1.3.3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\sims-4-updater-v1.3.3\sims-4-updater-v1.3.3.exe"C:\Users\Admin\AppData\Local\Temp\sims-4-updater-v1.3.3\sims-4-updater-v1.3.3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\sims-4-updater-v1.3.3\sims-4-updater-v1.3.3.exe"C:\Users\Admin\AppData\Local\Temp\sims-4-updater-v1.3.3\sims-4-updater-v1.3.3.exe"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\api-ms-win-core-file-l1-2-0.dllFilesize
13KB
MD5fa6953700659b11c2d82fb521d2e8664
SHA107c7d14fdfd1686a424820f77733d1d4f3c75e31
SHA2564dcc72554ffaa121decaf6e5bd3081198f017d735a07cc6d23d8a56b1383a61e
SHA5121300c6ab6377e717dfac9e2f78c1218dee91e8fde25454f65ab32095a949c1be5b67aa3ed1c1d9f78d0c8bc9830f5c1dc0e6e01e91effec20ead6cdd9a3f639f
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\api-ms-win-core-file-l2-1-0.dllFilesize
13KB
MD5621a34a36c202e4c4e59a6077c22cb5e
SHA1ec696fd4e8e5935a722e88a551593593a12e882e
SHA256746cde47f460ab4ef45a3158cbc038b166c86b03114c259ea5c759001692c079
SHA51204e94784a70a576235d5bec58c57b8b3cfc01d7b292287f299deaf52523cef51c2790874116e666e5bc672453beafe173cf1afbe49a5f3076b83344298643ae0
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\api-ms-win-core-localization-l1-2-0.dllFilesize
15KB
MD52395f675152f25bdc501c1b698b3f70a
SHA1829eb4dee9604330072c124b9bddf4a4e96a7c98
SHA2564173e50962540ec0708930d7c456164d4e0fa96d49efb034621eb06e67ac0563
SHA5127c0125e248387d268a337fa2a0090e6b8713e6205d22fb23a4ce9635fb0f5b79a0e3d28aab3050cc0445ef065632052c23341b1ac22dbd947ac4262fd63a1b51
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\api-ms-win-core-processthreads-l1-1-1.dllFilesize
13KB
MD581a255549e9b3467276810f94a67512d
SHA1c3bf694f5d030d5a29ebb9ae70010be4571cec17
SHA2568447c3c56f83e5a9407bf446cfc037d149b945611f03798f731e49145fca81c2
SHA51205e6d83baa20b38d8710ed06c62ef8603c37d70fd0f6036f54a50ad041575d52f23c56bcebb12df8bf7cd9327c46522e59bcda47e2fcabfb0e5c11247708afa4
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\api-ms-win-core-timezone-l1-1-0.dllFilesize
13KB
MD559f3aeb2eda80ffc000b99f27ec99d14
SHA12961c514b480424b3512d424dcd7d295477b243a
SHA256e1c41c6525ed510aa75ec671f86d22a005ffd9a856a74dcf09bf3256e301a8ab
SHA512ff1980c859c7a23ded484a51e596fd591df855e0266961c4620373d42190152f92df83683779a79561d46bd5d238d7d178cfa2952dee316a742a72835be44992
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\python310.dllFilesize
4.3MB
MD563a1fa9259a35eaeac04174cecb90048
SHA10dc0c91bcd6f69b80dcdd7e4020365dd7853885a
SHA25614b06796f288bc6599e458fb23a944ab0c843e9868058f02a91d4606533505ed
SHA512896caa053f48b1e4102e0f41a7d13d932a746eea69a894ae564ef5a84ef50890514deca6496e915aae40a500955220dbc1b1016fe0b8bcdde0ad81b2917dea8b
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C:\Users\Admin\AppData\Local\Temp\_MEI24162\ucrtbase.dllFilesize
987KB
MD5637c17ad8bccc838b0cf83ffb8e2c7fd
SHA1b2dd2890668e589badb2ba61a27c1da503d73c39
SHA256be7368df484688493fb49fb0c4ad641485070190db62a2c071c9c50612e43fed
SHA512f6b727c319ca2e85a9b5c5e0b9d8b9023f0cf4193fab983cfa26060923374c6abd6d11db1da2e524a8b04622a4e13beb4c48dc23f98886d4abb33eb09f3a0776